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<template>
<courseware-default-container
:container="container"
containerClass="cw-container-list"
:canEdit="canEdit"
:isTeacher="isTeacher"
@storeContainer="storeContainer"
@sortBlocks="enableSort"
>
<template v-slot:containerContent>
<ul v-if="!sortMode" class="cw-container-list-block-list">
<li v-for="block in blocks" :key="block.id" class="cw-block-item">
<component :is="component(block)" :block="block" :canEdit="canEdit" :isTeacher="isTeacher" />
</li>
<li v-if="showEditMode && canEdit && canAddElements"><courseware-block-adder-area :container="container" :section="0" /></li>
</ul>
<draggable
v-if="sortMode && canEdit"
class="cw-container-list-block-list cw-container-list-sort-mode"
tag="ul"
v-model="blockList"
v-bind="dragOptions"
handle=".cw-sortable-handle"
@start="isDragging = true"
@end="isDragging = false"
>
<transition-group type="transition" name="flip-blocks">
<li v-for="block in blockList" :key="block.id" class="cw-block-item cw-block-item-sortable">
<component :is="component(block)" :block="block" :canEdit="canEdit" :isTeacher="isTeacher" />
</li>
</transition-group>
</draggable>
<div v-if="sortMode && canEdit">
<button class="button accept" @click="storeSort"><translate>Sortierung speichern</translate></button>
<button class="button cancel" @click="resetSort"><translate>Sortieren abbrechen</translate></button>
</div>
</template>
</courseware-default-container>
</template>
<script>
import ContainerComponents from './container-components.js';
import containerMixin from '../../mixins/courseware/container.js';
import draggable from 'vuedraggable';
import { mapActions, mapGetters } from 'vuex';
export default {
name: 'courseware-list-container',
mixins: [containerMixin],
components: Object.assign(ContainerComponents, {
draggable
}),
props: {
container: Object,
canEdit: Boolean,
isTeacher: Boolean,
canAddElements: Boolean,
},
data() {
return {
sortMode: false,
isDragging: false,
dragOptions: {
animation: 0,
group: this.container.id,
disabled: false,
ghostClass: "block-ghost"
},
blockList: [],
};
},
computed: {
...mapGetters({
blockById: 'courseware-blocks/byId',
}),
blocks() {
if (!this.container) {
return [];
}
return this.container.attributes.payload.sections[0].blocks.map((id) => this.blockById({ id })).filter((a) => a);
},
showEditMode() {
return this.$store.getters.viewMode === 'edit';
},
},
methods: {
...mapActions({
updateContainer: 'updateContainer',
lockObject: 'lockObject',
unlockObject: 'unlockObject',
}),
storeContainer(data) {
},
initCurrentData() {
this.blockList = this.blocks;
},
enableSort() {
this.initCurrentData();
this.sortMode = true;
},
async storeSort() {
this.sortMode = false;
let currentContainer = this.container;
currentContainer.attributes.payload.sections[0].blocks = this.blockList.map(block => {return block.id});
await this.updateContainer({
container: currentContainer,
structuralElementId: currentContainer.relationships['structural-element'].data.id,
});
await this.unlockObject({ id: this.container.id, type: 'courseware-containers' });
this.initCurrentData();
},
async resetSort() {
await this.unlockObject({ id: this.container.id, type: 'courseware-containers' });
this.sortMode = false;
this.blockList = this.blocks;
},
component(block) {
if (block.attributes["block-type"] !== undefined) {
return 'courseware-' + block.attributes["block-type"] + '-block';
}
return null;
},
},
mounted() {
this.initCurrentData();
},
};
</script>
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